Cheapest return flights from Washington to Brussels in August from $499

AirHint found the following cheapest return flights from Washington (IAD) to Brussels (BRU) in August 2026 (see full year).

Return flights

16 Aug - 23 Aug Scandinavian Airlines
19 Aug - 26 Aug Scandinavian Airlines
14 Aug - 21 Aug Scandinavian Airlines
17 Aug - 24 Aug Scandinavian Airlines
13 Aug - 20 Aug Aer Lingus
23 Aug - 30 Aug Icelandair
19 Aug - 26 Aug Brussels Airlines direct
14 Aug - 21 Aug Brussels Airlines direct
16 Aug - 23 Aug Brussels Airlines direct
17 Aug - 24 Aug Brussels Airlines direct

Also check the deals for one-way flights from Washington to Brussels in August.

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